31705476

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 87091200

約数和(自身を除く): 55385724

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 71, 102, 132, 142, 187, 199, 204, 213, 284, 374, 398, 426, 561, 597, 748, 781, 796, 852, 1122, 1194, 1207, 1562, 2189, 2244, 2343, 2388, 2414, 3124, 3383, 3621, 4378, 4686, 4828, 6567, 6766, 7242, 8756, 9372, 10149, 13134, 13277, 13532, 14129, 14484, 20298, 26268, 26554, 28258, 37213, 39831, 40596, 42387, 53108, 56516, 74426, 79662, 84774, 111639, 148852, 155419, 159324, 169548, 223278, 240193, 310838, 446556, 466257, 480386, 621676, 720579, 932514, 960772, 1441158, 1865028, 2642123, 2882316, 5284246, 7926369, 10568492, 15852738, 31705476]

約数ペア:

[(1, 31705476), (2, 15852738), (3, 10568492), (4, 7926369), (6, 5284246), (11, 2882316), (12, 2642123), (17, 1865028), (22, 1441158), (33, 960772), (34, 932514), (44, 720579), (51, 621676), (66, 480386), (68, 466257), (71, 446556), (102, 310838), (132, 240193), (142, 223278), (187, 169548), (199, 159324), (204, 155419), (213, 148852), (284, 111639), (374, 84774), (398, 79662), (426, 74426), (561, 56516), (597, 53108), (748, 42387), (781, 40596), (796, 39831), (852, 37213), (1122, 28258), (1194, 26554), (1207, 26268), (1562, 20298), (2189, 14484), (2244, 14129), (2343, 13532), (2388, 13277), (2414, 13134), (3124, 10149), (3383, 9372), (3621, 8756), (4378, 7242), (4686, 6766), (4828, 6567)]